Applications of a separation principle in good and best approximation theory

DOI10.1080/01630568108816085zbMath0463.41018OpenAlexW1972223951MaRDI QIDQ3913843

C. Dierieck

Publication date: 1981

Published in: Numerical Functional Analysis and Optimization (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1080/01630568108816085

zbMATH Keywords

Hahn-Banach extension theoremcharacterization conditiongeometrical separation principleglobal Kolmogoroff condition

Mathematics Subject Classification ID

Best approximation, Chebyshev systems (41A50) Abstract approximation theory (approximation in normed linear spaces and other abstract spaces) (41A65)

Cites Work

• Characterization for best nonlinear approximations: A geometrical interpretation
• Charakterisierung bester Approximationen in normierten Vektorräumen
• A course on optimization and best approximation
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